Our calculator help you set up your lens to material distance properly for the type of lens you use.

How to use
– Choose material thickness (in millimeters)
– Select the focal length of your lens (50.8mm is default K40 lens)

The results will show you the distance needed from underside of your lens – to material surface for both engraving and cutting.

Time for a new set of optics for your laser machine? Lens & mirror kits starting at €49
Quick delivery in EU with stock in Sweden!
Check out Hawklaser spare & upgrade part store here!

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